20189739255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3119}}^1\times {\mathrm{8807}}^1$

素因数の和:11948

約数の個数: 48

約数和(自身を含む): 37593953280

約数和(自身を除く): 17404214025

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3119, 8807, 9357, 15595, 21833, 26421, 44035, 46785, 61649, 65499, 109165, 132105, 152831, 184947, 308245, 327495, 431543, 458493, 764155, 924735, 1294629, 2157715, 2292465, 6473145, 27469033, 82407099, 137345165, 192283231, 412035495, 576849693, 961416155, 1345982617, 2884248465, 4037947851, 6729913085, 20189739255]

約数ペア:

[(1, 20189739255), (3, 6729913085), (5, 4037947851), (7, 2884248465), (15, 1345982617), (21, 961416155), (35, 576849693), (49, 412035495), (105, 192283231), (147, 137345165), (245, 82407099), (735, 27469033), (3119, 6473145), (8807, 2292465), (9357, 2157715), (15595, 1294629), (21833, 924735), (26421, 764155), (44035, 458493), (46785, 431543), (61649, 327495), (65499, 308245), (109165, 184947), (132105, 152831)]